tAdded argv check - numeric - C++ library with numerical algorithms
  HTML git clone git://src.adamsgaard.dk/numeric
   DIR Log
   DIR Files
   DIR Refs
   DIR LICENSE
       ---
   DIR commit 95c6e4f090aa65daa2e9897a7824f4800d756c29
   DIR parent 8eb9f011db2f840dba75241b112b9bbb96d87ae9
  HTML Author: Anders Damsgaard Christensen <adc@geo.au.dk>
       Date:   Tue, 22 Jan 2013 17:27:15 +0100
       
       Added argv check
       
       Diffstat:
         M matrixmul/lua-arrofarrs.lua         |       9 +++------
         M matrixmul/lua-linarr.lua            |       9 +++------
       
       2 files changed, 6 insertions(+), 12 deletions(-)
       ---
   DIR diff --git a/matrixmul/lua-arrofarrs.lua b/matrixmul/lua-arrofarrs.lua
       t@@ -1,9 +1,8 @@
       -#!/usr/bin/lua
       +#!/usr/bin/env lua
        
       -N = arg[1]
       +N = tonumber(arg[1])
       +if N == nil then error("Sorry, I need matrix width as command line argument") end
        
       --- Initialize the matrix A with two's,
       --- matrix B with random numbers
        A = {}
        B = {}
        C = {}
       t@@ -17,8 +16,6 @@ for i=1,N do
          end
        end
        
       --- Multiply matrix A with matrix B,
       --- store result in matrix C
        for i=1,N do
          for j=1,N do
            sum = 0.0
   DIR diff --git a/matrixmul/lua-linarr.lua b/matrixmul/lua-linarr.lua
       t@@ -1,9 +1,8 @@
       -#!/usr/bin/lua
       +#!/usr/bin/env lua
        
       -N = arg[1]
       +N = tonumber(arg[1])
       +if N == nil then error("Sorry, I need matrix width as command line argument") end
        
       --- Initialize the matrix A with two's,
       --- matrix B with random numbers
        A = {}
        B = {}
        for i=1,(N*N) do
       t@@ -11,8 +10,6 @@ for i=1,(N*N) do
          B[i] = math.random()
        end
        
       --- Multiply matrix A with matrix B,
       --- store result in matrix C
        C = {}
        for i=1,N do
          for j=1,N do